<template>
<div class="swiper">
  <swiper :options="swiperOption" v-if="showSwiper" >
    <!-- slides -->
    <swiper-slide v-for='item of list' :key="item.id">
		<img class="swiper-img" :src="item.imgUrl"/>
    </swiper-slide>
    <!-- Optional controls -->
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
</div>
</template>
<script>
export default {
  name: "HomeSwiper",
  props :{
	  list:Array
  },
	data (){
		return {
			swiperOption:{
				pagination:'.swiper-pagination',
				loop:true//让轮播图可以首尾联播，即拖着第一张图片往后，左边没有空白
				
			}
		}
	},
	computed :{
		showSwiper (){
		return this.list.length
		
	}
	}
}
</script>
<style lang='stylus' scoped>
	.swiper >>> .swiper-pagination-bullet-active
		background:#fff
	.swiper
		overflow: hidden
		height: 0
		width: 100%
		padding-bottom: 30%
	.swiper-img
		width:100%
   
</style>
